| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.773 | 21/6:13.233 |
| 2 | 1 | 16.913 | 21/6:04.203 |
| 3 | 1 | 17.582 | 21/6:05.876 |
| 4 | 1 | 17.746 | 21/6:07.573 |
| 5 | 1 | 21.735 | 20/6:06.996 |
| 6 | 1 | 17.776 | 20/6:05.083 |
| 7 | 1 | 17.487 | 20/6:02.891 |
| 8 | 1 | 18.334 | 20/6:03.365 |
| 9 | 1 | 17.567 | 20/6:02.029 |
| 10 | 1 | 17.947 | 20/6:01.720 |
| 11 | 1 | 17.137 | 21/6:17.994 |
| 12 | 1 | 17.628 | 21/6:17.344 |
| 13 | 1 | 17.355 | 21/6:16.352 |
| 14 | 1 | 20.272 | 20/6:01.789 |
| 15 | 1 | 17.850 | 20/6:01.469 |
| 16 | 1 | 17.600 | 20/6:00.877 |
| 17 | 1 | 17.476 | 20/6:00.209 |
| 18 | 1 | 18.822 | 20/6:01.111 |
| 19 | 1 | 17.080 | 20/6:00.084 |
| 20 | 1 | 25.364 | 20/6:07.444 |